/virology./viruses .Used with organs, animals, and higher plants and with diseases for virologic studies. For bacteria, rickettsia, and fungi, "microbiology" is used; for parasites, "parasitology" is used. . 0.74

Viruses.Animal Virus .Virus .Virus, Animal .Viruses, Animal .Animal Viruses .Vertebrate Viruses .Zoophaginae .Minute infectious agents whose genomes are composed of DNA or RNA, but not both. They are characterized by a lack of independent metabolism and the inability to replicate outside living host cells. . 0.74